Grade 12.ppt

* Grade 12 Grade 11 Grade 10 Grade 9 Percent Figure 14. High school students not engaging in recommended amounts of physical activity (neither moderate nor vigorous) by grade and sex: United States, 2003 NOTE: See Data Table for data points graphed, standard errors, and additional notes defining moderate and vigorous activity. SOURCE: Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Youth Risk Behavior Survey. Centers for Disease Control and Prevention, National Centers for Health Statistics. Health, United States, 2004 Male Students Female Students *